?? ?????????????????????????
????:1????????????:???????
2??????????
3?????800
4?????
5????????95?98?
??12?????????????????????6?? (??? ??)?????????????6????,???,36.4?????????84???????????????(????????,???????????????),??????????????????
????????«????????????????????»,?????12???????????1??????????????????????,????90?????????????140???,??,?????140???????,????1%????????????????????????;????140????????????,??1.5%?2%??????????????????????
????????????????????????,?????????????,??36.4??,??????84???????????????????????,??????????????2.3????????????,??140????????74.1??,?140????????????????????9.9????????
??,??1%????,??92.4%,??????????17.4??????????????????????????????????4??,4???????7.1??,??
??,?????????????????,12????????1????????????????5??,??55.3??????,?24.8%????????,??????????????????????????????????62.2%?87.2%?27.5%?66.4%?
???????????????,????????,?,????,??(????????????????????????) ???:????